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v3.22.4

Note 18 - Segment of Business - Summary of Reportable Segments Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Revenue | $ 361,991 | $ 247,666
Operating Expense | 30,430 | (6,044)
Depreciation | 46,875 | 39,973
Amount attributable to assets acquired | 630,554 | 353,980
Capital Expenditures | 54,020 | 28,050
Coal Operations [Member] |  |
Revenue | 293,344 | 246,396
Operating Expense | 3,736 | 1,992
Depreciation | 43,612 | 39,829
Amount attributable to assets acquired | 376,228 | 346,201
Capital Expenditures | 50,367 | 28,050
Electric Operations [Member] |  |
Revenue | 66,316 | 0
Operating Expense | 31,505 | 0
Depreciation | 3,117 | 0
Amount attributable to assets acquired | 266,730 | 0
Capital Expenditures | 3,653 | 0
Corporate and Other [Member] |  |
Revenue | 2,331 | 1,270
Operating Expense | (4,811) | (8,036)
Depreciation | 146 | 144
Amount attributable to assets acquired | (12,404) | 7,779
Capital Expenditures | $ 0 | $ 0

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